222023957 has 8 divisors (see below), whose sum is σ = 227904312. Its totient is φ = 216216000.

The previous prime is 222023941. The next prime is 222023959. The reversal of 222023957 is 759320222.

It can be written as a sum of positive squares in 4 ways, for example, as 5080516 + 216943441 = 2254^2 + 14729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222023957 - 2⁴ = 222023941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222023959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11858 + ... + 24179.

It is an arithmetic number, because the mean of its divisors is an integer number (28488039).

Almost surely, 2^222023957 is an apocalyptic number.

It is an amenable number.

222023957 is a deficient number, since it is larger than the sum of its proper divisors (5880355).

222023957 is a wasteful number, since it uses less digits than its factorization.

222023957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36199.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 222023957 is about 14900.4683483440. The cubic root of 222023957 is about 605.5266747697.

The spelling of 222023957 in words is "two hundred twenty-two million, twenty-three thousand, nine hundred fifty-seven".